CN217461569U

CN217461569U - Telescopic edge protection tool

Info

Publication number: CN217461569U
Application number: CN202220730459.7U
Authority: CN
Inventors: 郭猛亮; 王永增; 杨帅伟; 孙杭州; 杜江涛
Original assignee: China Construction Seventh Engineering Division Corp Ltd
Current assignee: China Construction Seventh Engineering Division Corp Ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-09-20
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses a telescopic edge-facing protection tool, which comprises a first square pipe, wherein the surface of the first square pipe is welded with a first hollow pipe, the surface of the first hollow pipe is connected with a second hollow pipe in a sliding way, a plurality of jacks are arranged on the surfaces of the first hollow pipe and the second hollow pipe, and one end of the second hollow pipe, which is far away from the first square pipe, is welded with a second square pipe, the telescopic edge-facing protection tool can stretch the first hollow pipe and the second hollow pipe to proper sizes according to the size of an edge-facing opening by arranging the first square pipe, the second square pipe, the first hollow pipe, the second hollow pipe and a bolt, then the position between the first hollow pipe and the second hollow pipe can be simply fixed by the bolt, the bolt is supported on a wall by rotating the bolt, holes can be not punched on the wall, and the height of the first hollow pipe and the second hollow pipe is fixed under the condition of using an expansion screw, plays the role of edge protection.

Description

Telescopic edge protection tool

Technical Field

The utility model relates to a face limit protection instrument, in particular to telescopic face limit protection instrument.

Background

The edge is the edge which is not provided with the enclosure facility in the construction site or is the edge which is endangered to the personal safety, such as the periphery of a floor with the height of the enclosure facility lower than 0.8 m, the side edge of a stair, the periphery of a platform or an balcony, the periphery of a roof, a ditch, a pit, a groove, the periphery of a deep foundation and the like.

Face limit protection is common instrument among the building safety guarantee measure, is the safety guarantee measure in order to guarantee workman construction period, but present face limit protection instrument when specifically using, still have some problems:

1. at present, two types of common limb protection are mainly adopted, one type is standard limb protection, expansion bolts are required to be used for fixing on a wall or the ground, the field construction is influenced, and the sizes are mostly fixed sizes; the other type is edge protection built by rented steel pipes, the steel pipes are generally leaned on a wall, when construction of workers is influenced, the workers can move the steel pipes, the steel pipes are used for fastening pieces, the steel pipes are heavy, the workers do not recover in time after construction is completed, potential safety hazards can be caused, a telescopic edge protection tool is needed under the condition, the steel pipes are few in used materials, the manufacturing is simple, the size is flexible, the weight is light, the fixing and the dismounting are convenient, and safety protection can be effectively guaranteed.

2. The side protection tool is disassembled so as to be convenient for carrying the side protection tool, and the loss of the bolt on the side protection tool can be easily caused in the carrying process, so that the suitable bolt can not be found when the side protection tool is mounted, and the mounting work can not be completed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a telescopic limit protection instrument that faces to the fastener that proposes in solving above-mentioned background art is many, and is heavier, is difficult to install, uses expansion bolts fixed, influences the site operation, and the size is mostly fixed dimension's problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a telescopic edge protection instrument that faces, includes first side's pipe, the skin weld of first side's pipe has first hollow tube, the sliding surface of first hollow tube is connected with the second hollow tube, a plurality of jacks have all been seted up on the surface of first hollow tube and second hollow tube, the one end welding that first side's pipe was kept away from to the second hollow tube has second side's pipe, first side's pipe is "U" shape with the cross sectional shape of second side's pipe, first side's pipe has all welded the nut with the surface of second side's pipe, two the inner wall threaded connection of nut has the bolt, two the bolt runs through first side's pipe and second side's pipe respectively, the inner wall of jack is inserted and is equipped with the bolt, the cross sectional shape of bolt is "9" shape.

As a preferred technical scheme of the utility model, the fixed surface of second hollow tube is connected with the slide rail, the sliding surface of slide rail is connected with the slider, the middle part welding on slider surface has the connecting rod, the sliding surface of connecting rod is connected with the sliding frame, the fixed surface under the sliding frame is connected with the limiting plate.

As a preferred technical scheme of the utility model, the inner wall sliding connection of limiting plate has the stopper, the cross-sectional shape of stopper is trapezoidal.

As a preferred technical scheme of the utility model, the fixed surface of stopper is connected with first spring, the one end of stopper and the inner wall fixed connection of limiting plate are kept away from to first spring.

As a preferred technical scheme of the utility model, the equal fixedly connected with fixed block in surface of first side pipe and second side pipe, two the round hole has all been seted up on the surface of fixed block.

As a preferred technical scheme of the utility model, two the one side fixedly connected with sliding frame that the fixed block is close to each other, sliding frame's inner wall sliding connection has the support frame, the inner wall of support frame is inserted and is equipped with the round bar, the round bar is close to the one end fixedly connected with inserted bar of fixed block.

As a preferred technical scheme of the utility model, the one end fixedly connected with second spring of fixed block is kept away from to the inserted bar, the one end that the inserted bar was kept away from to the second spring is connected with the fixed surface of support frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up first side pipe, second side pipe, first hollow tube, second hollow tube and bolt, can be according to facing limit entrance to a cave size, stretch to suitable size with first hollow tube and second hollow tube, then can be simple fix the position between first hollow tube and the second hollow tube through the bolt, through rotating the bolt, make the bolt top on the wall, can not punch to the wall, use the height of fixed first hollow tube and second hollow tube under the condition of inflation screw, play the effect of facing the limit protection.

2. The utility model discloses a set up fixed block, inserted bar and second spring, can accomodate the inserted pin through inserting the bolt in the round hole on fixed block surface, can break away from the fixed block surface through the second spring at the inserted bar when, promote the inserted bar and remove, just can prevent through the inserted bar that the bolt from breaking away from the round hole on fixed block surface.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a portion of the stopper plate of the present invention;

FIG. 3 is a schematic structural view of a first spring portion of the present invention;

FIG. 4 is a schematic structural view of the plug portion of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a first square tube; 201. a nut; 202. a bolt; 203. a first hollow tube; 204. a second hollow tube; 205. a bolt; 206. a slide rail; 207. a slider; 208. a connecting rod; 209. a sliding frame; 210. a limiting plate; 211. a limiting block; 212. a first spring; 213. a jack; 301. a fixed block; 302. a circular hole; 303. a sliding frame; 304. a support frame; 305. a round bar; 306. inserting a rod; 307. a second spring; 4. a second square tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides a telescopic technical scheme who faces limit protection instrument:

the first embodiment is as follows:

referring to fig. 1, 2, 3 and 4, a telescopic type edge protection tool comprises a first square pipe 1, a first hollow pipe 203 is welded on the surface of the first square pipe 1, a second hollow pipe 204 is connected on the surface of the first hollow pipe 203 in a sliding manner, the first hollow pipe 203 and the second hollow pipe 204 can be stretched to proper sizes according to the size of an edge opening, a plurality of jacks 213 are respectively arranged on the surfaces of the first hollow pipe 203 and the second hollow pipe 204, a second square pipe 4 is welded on one end of the second hollow pipe 204 far away from the first square pipe 1, the cross sections of the first square pipe 1 and the second square pipe 4 are both in a U shape, nuts 201 are welded on the surfaces of the first square pipe 1 and the second square pipe 4, bolts 202 are connected on the inner walls of the two nuts 201 in a threaded manner, so that the bolts 202 are pressed against a wall, the heights of the first hollow pipe 203 and the second hollow pipe 204 can be fixed, and the two bolts 202 respectively penetrate through the first square pipe 1 and the second square pipe 4, a bolt 205 is inserted into the inner wall of the insertion hole 213, the bolt 205 penetrates through the insertion holes 213 on the surfaces of the first hollow tube 203 and the second hollow tube 204 to fix the positions of the first hollow tube 203 and the second hollow tube 204, the cross section of the bolt 205 is in a 9 shape, the surface of the second hollow tube 204 is fixedly connected with a slide rail 206, the surface of the slide rail 206 is slidably connected with a slide block 207, the slide block 207 can drive a limit plate 210 to move, the middle part of the surface of the slide block 207 is welded with a connecting rod 208, the surface of the connecting rod 208 is slidably connected with a slide frame 209, the lower surface of the slide frame 209 is fixedly connected with the limit plate 210, the inner wall of the limit plate 210 is slidably connected with a limit block 211, the bolt 205 can be hooked through the limit block 211 to prevent the bolt 205 from being separated from the insertion hole 213, the cross section of the limit block 211 is in a trapezoid shape, the surface of the limit block 211 is fixedly connected with a first spring 212, and the limit block 211 can be pushed to return to the original position through the first spring 212, one end of the first spring 212, which is far away from the limiting block 211, is fixedly connected with the inner wall of the limiting plate 210.

When the telescopic edge protection tool is used, when the edge protection tool is required to be installed, the first hollow pipe 203 and the second hollow pipe 204 are stretched to proper sizes according to the size of an edge opening, the first square pipe 1 and the second square pipe 4 are respectively sleeved on the side edges of two walls, then the bolt 205 is inserted into the insertion hole 213 on the surfaces of the first hollow pipe 203 and the second hollow pipe 204 to fix the positions of the first hollow pipe 203 and the second hollow pipe 204, the bolt 202 is rotated to enable the bolt 202 to be propped against the walls, the heights of the first hollow pipe 203 and the second hollow pipe 204 can be fixed, the edge protection effect is achieved, the sliding block 207 drives the limiting plate 210 to move to the position right opposite to the bolt 205, then the sliding frame 209 drives the limiting plate 210 to move downwards, in the moving process of the limiting plate 210, because the cross section of the limiting block 211 is trapezoidal, therefore, the inclined surface of the stopper 211 contacts the surface of the bolt 205, so as to push the two stoppers 211 into the limiting plate 210, and the first spring 212 is in a compressed state until the stoppers 211 pass through the ring on the bolt 205, so that the stoppers 211 can be pushed to return to the original position by the first spring 212, and the bolt 205 is hooked to prevent the bolt 205 from disengaging from the jack 213.

Example two:

on the basis of the first embodiment, as shown in fig. 5, the surfaces of the first square pipe 1 and the second square pipe 4 are fixedly connected with fixing blocks 301, the surfaces of the two fixing blocks 301 are both provided with round holes 302, the bolt 205 can be inserted into the round hole 302 on the surface of the fixed block 301 for storage, the side of the two fixed blocks 301 close to each other is fixedly connected with the sliding frame 303, the inner wall of the sliding frame 303 is connected with the supporting frame 304 in a sliding way, the inner wall of the supporting frame 304 is inserted with the round rod 305, the end of the round rod 305 close to the fixed block 301 is fixedly connected with the inserting rod 306, the inserting rod 306 passes through the round ring on the bolt 205 and is tightly attached to the first square pipe 1, the possibility of losing the bolt 205 can be reduced, the end of the inserting rod 306 far away from the fixed block 301 is fixedly connected with the second spring 307, the plunger 306 can be pushed to move by the second spring 307, and one end of the second spring 307 far away from the plunger 306 is fixedly connected with the surface of the supporting frame 304.

When specifically using, the utility model relates to a telescopic edge protection instrument that faces, will face the edge protection instrument and demolish the back, can insert bolt 205 in the round hole 302 on fixed block 301 surface, then make support frame 304 move towards the direction of keeping away from first hollow tube 203 along sliding frame 303, because second spring 307 is in compression state, consequently when inserted bar 306 breaks away from the surface of fixed block 301, can promote inserted bar 306 to remove towards the direction of being close to first square pipe 1 through second spring 307, thereby make inserted bar 306 pass the ring on the bolt 205 and hug closely with first square pipe 1, just can reduce the possibility that bolt 205 lost.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a telescopic limb protection instrument, includes first side pipe (1), its characterized in that: the surface of the first square pipe (1) is welded with a first hollow pipe (203), the surface of the first hollow pipe (203) is connected with a second hollow pipe (204) in a sliding way, the surfaces of the first hollow pipe (203) and the second hollow pipe (204) are both provided with a plurality of jacks (213), one end of the second hollow pipe (204) far away from the first square pipe (1) is welded with a second square pipe (4), the cross sections of the first square pipe (1) and the second square pipe (4) are both U-shaped, the surface of the first square pipe (1) and the surface of the second square pipe (4) are welded with nuts (201), the inner walls of the two nuts (201) are in threaded connection with bolts (202), the two bolts (202) respectively penetrate through the first square pipe (1) and the second square pipe (4), a plug pin (205) is inserted into the inner wall of the jack (213), and the cross section of the plug pin (205) is 9-shaped.

2. The telescopic edge protection tool of claim 1, wherein: the fixed surface of second hollow tube (204) is connected with slide rail (206), the surperficial sliding connection of slide rail (206) has slider (207), the middle part welding on slider (207) surface has connecting rod (208), the surperficial sliding connection of connecting rod (208) has sliding frame (209), the lower fixed surface of sliding frame (209) is connected with limiting plate (210).

3. The telescopic edge protection tool according to claim 2, characterized in that: the inner wall of limiting plate (210) is connected with stopper (211) in a sliding manner, and the cross-sectional shape of stopper (211) is trapezoidal.

4. The telescopic edge protection tool of claim 3, wherein: the surface fixed connection of stopper (211) has first spring (212), the one end that stopper (211) were kept away from in first spring (212) and the inner wall fixed connection of limiting plate (210).

5. The telescopic edge protection tool of claim 1, wherein: the equal fixedly connected with fixed block (301) in surface of first side pipe (1) and second side pipe (4), two round hole (302) have all been seted up on the surface of fixed block (301).

6. The telescopic edge protection tool of claim 5, wherein: two one side fixedly connected with sliding frame (303) that fixed block (301) are close to each other, the inner wall sliding connection of sliding frame (303) has support frame (304), the inner wall of support frame (304) is inserted and is equipped with round bar (305), one end fixedly connected with inserted bar (306) that round bar (305) are close to fixed block (301).

7. The telescopic limb protection tool of claim 6, wherein: one end, far away from the fixed block (301), of the inserted bar (306) is fixedly connected with a second spring (307), and one end, far away from the inserted bar (306), of the second spring (307) is fixedly connected with the surface of the support frame (304).